// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: "IdentifierPart :: IdentifierStart"
es5id: 7.6_A2.1_T4
description: "IdentifierStart :: \\UnicodeEscapeSequence"
---*/

function Test() {
    var \u0078 = 1;
    assert.sameValue(x, 1);

    var \u0078\u0078 = 2;
    assert.sameValue(xx, 2);

    var \u0024 = 3;
    assert.sameValue($, 3);

    var \u0024x = 4;
    assert.sameValue($x, 4);

    var \u0024\u0024 = 5;
    assert.sameValue($$, 5);

    var \u0024_ = 6;
    assert.sameValue($_, 6);

    var \u005F = 7;
    assert.sameValue(_, 7);

    var \u005Fx = 8;
    assert.sameValue(_x, 8);

    var \u005F$ = 9;
    assert.sameValue(_$, 9);

    var \u005F\u005F = 10;
    assert.sameValue(__, 10);
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
